Clinical trials: Ureteral Diseases
Ureter Stricture, Hydronephrosis
Post-Marketing Follow-Up of Long-term Type Ureteral Stent Set
Ureteral stents have been widely used in many urological operations. Although there are several reports regarding the effectiveness of long-term ureteral stents for malignancy ureteral obstruction, ureteral stricture and…
- Trial name
- NCT04250090
- Where
- Taiwan
- Volunteers
- 20 people
- Sponsor
- En Chu Kong Hospital
Ureterolithiasis, Ureter Stone
Ureteroscopic Lithotripsy in the Reverse Trendelenburg Position for Upper Ureteral Stones
This study investigated a previously unassessed operating position for ureteroscopic holmium laser lithotripsy in patients with upper ureteral stone.
- Conditions
- Ureterolithiasis, Ureter Stone, Ureter Calculi
- Trial name
- NCT04894058
- Testing
- Ureteroscopic lithotripsy
- Where
- Turkey (Türkiye)
- Volunteers
- 167 people
- Sponsor
- Ankara Training and Research Hospital
Kidney Failure, Chronic, End Stage Renal Failure With Renal Transplant
Black Star - Magnetic Stent Removal in Transplant Patients
This is a pilot, single-centre, feasibility study to assess the feasibility issues and collect preliminary clinical data for the design of future randomized controlled trial to evaluate the feasibility and patient comfort of…
- Trial name
- NCT03143556
- Testing
- Magnetic stent
- Where
- Canada
- Volunteers
- 40 people
- Sponsor
- St. Joseph's Healthcare Hamilton
Pain, Urinary Stone
Prospective Randomized Controlled Trial for Pain Relief After Office Ureteral Stent Removal
This is a prospective randomized double-blind controlled trial assessing the benefits of intramuscular ketorolac before or immediately after office ureteral stent removal.
- Conditions
- Pain, Urinary Stone, Urinary Calculi
- Trial name
- NCT04112160
- Testing
- Ketorolac, normal saline
- Where
- United States
- Volunteers
- 125 people
- Sponsor
- University of Texas Southwestern Medical Center
Kidney Stones, Ureteral Stones
The Efficacy of Tamsulosin in the Treatment of Ureteral Stones in Emergency Department Patients
To determine if emergency department patients with acute ureteral colic pain due to a ureteral stone who are treated with tamsulosin, versus placebo, will experience a shorter time to passage of their stone or resolution of their…
- Trial name
- NCT00448123
- Testing
- Tamsulosin
- Where
- United States
- Volunteers
- 127 people, healthy volunteers welcome
- Sponsor
- Robert Swor
Ureteral Stones, Kidney Stones
Trial Comparing Relapse Rates Between Standard Ureteroscopic Removal Of Ureteral Stone And Standard Removal With Additional Ureterorenic Clearing Of Non-Symptomatic Stones In The Kidney
Patients with a ureteral or kidney stone that causes symptoms, like pain, frequently have small kidney stones that don't cause symptoms.
- Trial name
- NCT02210650
- Testing
- Symptomatic stone removal, Asymptomatic kidney stones and ureteral stone removed
- Where
- 4 sites in United States
- Volunteers
- 75 people
- Sponsor
- Indiana Kidney Stone Institute
Urolithiasis
Effect of Ureteral Access Sheath Use on Postoperative Pain Level in Patients Undergoing RIRS
This study will include patients aged between 18 and 70 who will undergo retrograde intrarenal surgery (RIRS) due to renal stone(s).
- Trial name
- NCT02501525
- Testing
- RIRS with ureteral access sheath, RIRS without ureteral access sheath
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people
- Sponsor
- Selcuk University
Ureteral Stent, Stent Related Symptoms
Efficacy of Mirabegron Versus Tamsulosin Versus Solifenacin for Treatment of Ureteral Stents-Related Symptoms
The primary objective of this prospective, single-centre randomized controlled trial is to assess the efficacy of three different drugs in treatment of ureteral stents related symptoms (Beta 3 adrenergic receptor agonist…
- Trial name
- NCT04325880
- Testing
- Mirabegron 50 MG, Tamsulosin, Solifenacin Succinate 10 MG
- Where
- Egypt
- Volunteers
- 240 people
- Sponsor
- Mansoura University
Ureteral Calculi
Study on 'The Use of Non-contrast Helical Computerized Tomogram in Predicting Treatment Outcomes of Upper Ureteric Stone by Extracorporeal Shock Wave Lithotripsy Using the Sonolith 4000+ Lithotripter'
The purpose of this research is to assess the role of non-contrast helical computerized tomogram in predicting the treatment outcome of upper ureteric stone by extracorporeal shock wave lithotripsy (ESWL).
- Trial name
- NCT00517205
- Testing
- Non-contrast helical computerized tomogram (NCHCT)
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Hospital Authority, Hong Kong
Kidney Neoplasm, Kidney Stone
A Clinical Study of the Living Renal Transplantation With Restored Kidneys Between Family Members
Approximately 30,000 new patients are introduced into dialysis and about 20,000 of them die every year in Japan. At present, about 300,000 patients are on dialysis and more than 10,000 patients are registered with the Japan Organ…
- Conditions
- Kidney Neoplasm, Kidney Stone, Ureteral Tumor, Ureteral Stricture
- Trial name
- NCT00994188
- Testing
- Restored Kidney Transplant Between Family Members
- Where
- 2 sites in Japan
- Volunteers
- 5 people
- Sponsor
- Tokushukai Medical Group
Nephrolithiasis, Ureterolithiases
Validation of Low Dose CT for Diagnosis of Urolithiasis
The investigators have developed an extremely low dose renal computed tomography (CT) protocol that on preliminary testing has an effective dose in the range of a single view abdominal radiograph.
- Trial name
- NCT03656913
- Testing
- Extremely low dose CT
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- Children's Hospital Medical Center, Cincinnati
Endometriosis, Endometriosis (Diagnosis)
Deep Endometriosis Affecting the Urogenital Tract: Long-term Outcomes and Impact on Renal Function
Endometriosis is a chronic estrogen-dependent disease characterized by the presence and growth of endometrium-like tissue outside the uterine cavity.
- Conditions
- Endometriosis, Endometriosis (Diagnosis), Urinary Tract Diseases
- Trial name
- RENDO (NCT07776574)
- Where
- Czechia
- Volunteers
- 20 people
- Sponsor
- Charles University, Czech Republic
Kidney Stone
Effect of Tamsulosin on Stone Expulsion and Pain Resolution in ED Patients With Ureterolithiasis
Tamsulosin (Flowmax)is approved by the FDA for the treatment for enlarged prostate. Several studies regarding the use of Tamsulosin for the treatment of lower kidney stones have been carried out in the non-Emergency Department…
- Trial name
- Flowmax (NCT00762424)
- Testing
- Flowmax
- Where
- United States
- Volunteers
- 53 people
- Sponsor
- WellSpan Health
Ureteral Diseases
Daily Versus Twice Per Day Tamsulosin for Ureteral Stent Symptoms
A single-center prospective, randomized study to assess two different dosing regimens (0.4 mg QD vs. 0.4 mg BID) of tamsulosin for ureteral stent-related discomfort will be completed.
- Trial name
- NCT03799120
- Testing
- Tamsulosin BID
- Where
- United States
- Volunteers
- 80 people
- Sponsor
- Gundersen Lutheran Medical Foundation
Urolithiasis
Comparison of Two Versus Four Weeks of Ureteral Stenting Prior to Ureteroscopy After Failed Primary Ureteral Access
This study proposes a non-randomized controlled trial comparing 2 weeks versus 4 weeks of DJ ureteral stenting in patients whose primary ureteral access failed during an initial attempt at FURS.
- Trial name
- NCT07868874
- Testing
- Preoperative DJ Ureteral Stenting
- Where
- Pakistan
- Volunteers
- 198 people
- Sponsor
- PAEC General Hospital, Islamabad
Urinary Calculi, Percutaneous Nephrolithotomy
Tubeless Percutaneous Nephrolithotomy Without Reverse Insertion of a Ureteral Catheter
Percutaneous nephrolithotomy(PCNL) is a surgical method for upper urinary calculi. The advent of tubeless PCNL (without indwelling nephrostomy tube) has been proved to be safe and effective in reducing postoperative discomfort…
- Trial name
- NCT05574517
- Testing
- Without reverse insertion of a ureteral catheter
- Where
- China
- Volunteers
- 200 people
- Sponsor
- The First Affiliated Hospital of University of South China
Carcinoma, Transitional Cell, Urinary Bladder Neoplasms
A Study of Enfortumab Vedotin for Patients With Locally Advanced or Metastatic Urothelial Bladder Cancer
This is a study that will test how an experimental drug (enfortumab vedotin) affects patients with cancer of the urinary system (urothelial cancer).
- Conditions
- Carcinoma, Transitional Cell, Urinary Bladder Neoplasms, Urologic Neoplasms, Renal Pelvis Neoplasms
- Trial name
- EV-201 (NCT03219333)
- Testing
- Enfortumab vedotin
- Where
- 81 sites in United States, France and 6 more
- Volunteers
- 219 people
- Sponsor
- Astellas Pharma Inc
Ureteral Double-J Stent, Urolithiasis
Evaluation of Quality of Life in Patients After Placement of a Modified Double J Ureteral Stent
Double-J (DJ) stents are commonly inserted after ureteroscopy. There are several complications associated with the presence of DJ stent: urinary tract infection, stent encrustation, stent migration, and stent-related symptoms…
- Conditions
- Ureteral Double-J Stent, Urolithiasis, Quality of Life
- Trial name
- NCT07275879
- Testing
- Ureteric stent insertion
- Where
- Russia
- Volunteers
- 40 people
- Sponsor
- St. Luke's Clinical Hospital, Russia
Urolithiasis, Stone Ureter
A Randomized Clinical Trial to Evaluate the Effectiveness of Oral Potassium Citrate in Preventing Ureteral Stent Encrustation in Patients Undergoing Ureteroscopy for Uric Acid Kidney Stones
This randomized clinical trial aims to evaluate the efficacy of oral potassium citrate in reducing ureteral stent encrustation following ureteroscopy for uric acid kidney stones.
- Trial name
- NCT06819553
- Testing
- Oral Potassium Citrate
- Where
- Egypt
- Volunteers
- 48 people
- Sponsor
- Zagazig University
Stage III Cutaneous Melanoma, Stage IV Cutaneous Melanoma
Abexinostat in Combination With Pembrolizumab in Patients With Advanced Solid Tumor Malignancies
This phase I trial studies the best dose and side effects of abexinostat and how well it works with given together with pembrolizumab in treating participants with microsatellite instability (MSI) solid tumors that have spread to…
- Conditions
- Stage III Cutaneous Melanoma, Stage IV Cutaneous Melanoma, Locally Advanced Melanoma, Locally Advanced Solid Neoplasm
- Trial name
- NCT03590054
- Testing
- Abexinostat, Pembrolizumab
- Where
- United States
- Volunteers
- 35 people
- Sponsor
- Rahul Aggarwal